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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation for Presence Cache Server
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*
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*/
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// INCLUDE FILES
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#include <e32svr.h>
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#include <e32base.h>
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#include <e32std.h>
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#include <ecom.h>
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#include "presencecacheservicestore.h"
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#include "presencecacheserver.h"
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#include "presencecachesession.h"
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#include "presencecachedefs.h"
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#include "ximptrace.h"
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//Include Cache server namespace
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using namespace NCacheSrv;
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::NewLC()
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// -----------------------------------------------------------------------------
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//
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CPresenceCacheServer* CPresenceCacheServer::NewLC()
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{
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CPresenceCacheServer* self = new( ELeave ) CPresenceCacheServer(EPriorityNormal);
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CleanupStack::PushL( self );
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self->ConstructL();
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return self;
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}
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::~CPresenceCacheServer()
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// -----------------------------------------------------------------------------
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//
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CPresenceCacheServer::~CPresenceCacheServer()
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{
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DoCancel();
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TInt count = iPresenceCache.Count();
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for (TInt i=0;i<count;i++)
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{
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delete iPresenceCache[i];
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}
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iPresenceCache.Close();
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REComSession::FinalClose();
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TRACE( _L("CPresenceCacheServer::~CPresenceCacheServer - end") );
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}
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::IncrementSessions()
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// -----------------------------------------------------------------------------
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//
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void CPresenceCacheServer::IncrementSessions()
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{
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TRACE( _L("CPresenceCacheServer::IncrementSessions - start") );
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iSessionCount++;
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iShutdown.Cancel();
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}
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::DecrementSessions()
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// -----------------------------------------------------------------------------
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//
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void CPresenceCacheServer::DecrementSessions()
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{
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TRACE( _L("CPresenceCacheServer::DecrementSessions - start") );
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iSessionCount--;
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if( iSessionCount == 0 )
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{
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iShutdown.Start();
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}
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}
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::SessionExists()
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// -----------------------------------------------------------------------------
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//
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TBool CPresenceCacheServer::SessionExists(CPresenceCacheSession* aSession)
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{
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iSessionIter.SetToFirst();
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// Check TID match
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while ( iSessionIter )
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{
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CSession2* session = iSessionIter;
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iSessionIter++;
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if (((CPresenceCacheSession*)session)==aSession)
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return ETrue;
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}
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return EFalse;
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}
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::RunError()
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// -----------------------------------------------------------------------------
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//
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TInt CPresenceCacheServer::RunError( TInt aError )
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{
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TRACE_1( _L("CPresenceCacheServer::RunError [%d] - enter"), aError );
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Message().Complete( aError );
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// The leave will result in an early return from CServer::RunL(), skipping
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// the call to request another message. So do that now in order to keep the
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// server running.
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ReStart();
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return KErrNone; // Handled the error fully
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}
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::CPresenceCacheServer()
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// -----------------------------------------------------------------------------
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//
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CPresenceCacheServer::CPresenceCacheServer( TInt aPriority )
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: CServer2( aPriority )
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{
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}
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::ConstructL()
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// -----------------------------------------------------------------------------
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//
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void CPresenceCacheServer::ConstructL()
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{
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iShutdown.ConstructL();
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// ensure that the server still exits even if the 1st client fails to connect
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iShutdown.Start();
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}
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::NewSessionL()
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// -----------------------------------------------------------------------------
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//
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CSession2* CPresenceCacheServer::NewSessionL( const TVersion& aVersion,
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const RMessage2& /*aMessage */) const
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{
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TRACE( _L("CPresenceCacheServer::NewSessionL - enter"));
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TVersion srvVersion( NVersion::KMajor,
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NVersion::KMinor,
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NVersion::KBuild );
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if( !User::QueryVersionSupported( aVersion, srvVersion ) )
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{
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User::Leave( KErrNotSupported );
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}
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CPresenceCacheServer* self = const_cast< CPresenceCacheServer* >( this );
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CSession2* session = NULL;
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session = CPresenceCacheSession::NewL( *self );
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TRACE( _L("CPresenceCacheServer::NewSessionL - end"));
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return session;
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}
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// -----------------------------------------------------------------------------
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// CPresenceCacheServer::ExecuteL()
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// -----------------------------------------------------------------------------
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//
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void CPresenceCacheServer::ExecuteL()
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{
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TRACE( _L("CPresenceCacheServer::ExecuteL - enter"));
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// start scheduler
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CActiveScheduler* pA = new( ELeave )CActiveScheduler;
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CleanupStack::PushL( pA );
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CActiveScheduler::Install( pA );
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// create server
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CPresenceCacheServer* server = CPresenceCacheServer::NewLC();
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server->StartL( NName::KSymbianServer );
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//Signal client that we are started
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RProcess().Rendezvous( KErrNone );
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//Execute the server
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CActiveScheduler::Start(); // CSI: 3 #
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//Cleanup
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CleanupStack::PopAndDestroy( server );//server
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CleanupStack::PopAndDestroy( pA );
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CActiveScheduler::Install( NULL );
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TRACE( _L("CPresenceCacheServer::ExecuteL - end"));
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}
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// -----------------------------------------------------------------------------
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// E32Main()
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// Provides the API for the operating system to start the executable.
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// Returns the address of the function to be called.
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// -----------------------------------------------------------------------------
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//
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GLDEF_C TInt E32Main()
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{
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TRACE( _L("Cache E32Main - enter") );
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__UHEAP_MARK;
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User::RenameThread( NName::KMainThread );
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CTrapCleanup* tc = CTrapCleanup::New();
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if( !tc )
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{
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return KErrNoMemory;
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}
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TRAPD( err, CPresenceCacheServer::ExecuteL() );
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delete tc;
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__UHEAP_MARKEND;
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TRACE_1( _L("Cache E32Main - exit: %d"), err );
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return err;
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}
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// -----------------------------------------------------------------------------
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// CShutdown::RunL()
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// -----------------------------------------------------------------------------
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//
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void CShutdown::RunL()
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{
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CActiveScheduler::Stop();
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}
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inline CShutdown::CShutdown()
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:CTimer(-1)
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{CActiveScheduler::Add(this);}
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inline void CShutdown::ConstructL()
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{CTimer::ConstructL();}
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inline void CShutdown::Start()
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{After(KMyShutdownDelay);}
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// End of File
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